Proximity sensor,Accessories
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Proximity sensor

Item No.: LJ18A3
Proximity switches, also known as non-contact proximity switches, are ideal for electronic switch sensors. When the metal detector close to the sensor sensing area, the switch can be no contact, no pressure, no spark, quickly issued electrical instruction
Install type Unshielded
Model DC NPN NO LJ18A3-8-Z/BX
NC LJ18A3-8-Z/AX
NC LJ18A3-8-Z/AY
2 wires NO LJ18A3-8-Z/EX
NC LJ18A3-8-Z/DX
AC 2 wires NO LJ18A3-8-J/EZ
NC LJ18A3-8-J/DZ
3 wires NO+NC LJ18A3-8-J/EDZ
Testing distance 8mm ± 10%
Setting distance 0—7mm
Lag distance 10% less than Testing distance
Test object Magnetic metal (non-magnetic metal detection distance decreases)
Standard test objects iron 30*30*1mm
Response frequency DC:0.5kHz AC:25Hz
Power voltage DC type: DC12-24V (6-36V) pulsation (P-P) 10% or less,
AC type: AC110-220V (36-250V) 50 / 60Hz
Withstand voltage AC1000V 50/60Hz 1min Between the charging part and the shell
Voltage effect Rated power supply voltage range within ± 15%, rated power supply voltage within ± 10% detection distance
Current consumption N.P type: 13mA or less, D type: 0.8mA or less, type A: 1.7mA or less
Control output N.P type: 300mA or less, D type: 200mA or less, A type: 400mA or less
Protection N.P.D type: r everse connection protection, surge absorption, load short circuit protection, type A: surge absorption
Ambient temperature and humidity When operating, save: each -30- + 65 ℃
(No ice, no frost), action, save: each 35-95% RH
The effect of temperature Temperature range -30- +65 ℃, +23 ℃, ± 15% within the detection range
Temperature range -25- +60 ℃, +23 ℃, ± 10% detection within the distance
Insulation resistance Over 50MΩ  (DC500 megohm table) between the charging part and the shell
Material Shell: brass nickel plated detection: ABS
IP rate IP67(IEC)